关于查进度问题，请教。

feya

Please include the following line in all replies.
Tracking number: GT20070412_0000000***

Dear Client,

Your correspondence has been successfully submitted to the Department
of Immigration and Citizenship.

A reference number has been allocated to your correspondence
and can be found in the subject line of this email.

Yours sincerely,
Department of Immigration and Citizenship

feya

我是上个星期给他们发了个查询进度的信通过这个网址http://www.immi.gov.au/contacts/forms/gsm/post.htm
1 请问这个Tracking number只是回信时用的吗？
2 现在看这封信的意思是让我等他们的回复吗？可是回复好像很慢啊。
3 还有个问题我离开岗位已经半年了，最近听说原单位地址和电话都变
  了，我有必要发信过去告诉他们吗？

baker81

同问同问，我也正迷惑着呢，上周发了好几封
顺便说一下，对于问题3楼主需要填写1022表说明一下自己的变动情况。好像是这样的。